| Name | Period | Host |
|---|---|---|
| Gauntlett, Jerome | Sep 6, 2019 ~ Sep 19, 2019 | Lee, Kimyeong |
| Lee, Deok-Sun | Sep 1, 2019 ~ Feb 29, 2020 | Park, Hyunggyu |
| Ibarra, Alejandro | Aug 8, 2019 ~ Aug 24, 2019 | Ko, Pyungwon |
| HO-UNG YEE | Jul 18, 2019 ~ Aug 18, 2019 | Yi, Piljin |
| Gauntlett, Jerome | Jun 17, 2019 ~ Jun 23, 2019 | Lee, Kimyeong |
| Tong, David | Jun 17, 2019 ~ Jul 13, 2019 | Lee, Sungjay |
| Jeong, Donghui | May 6, 2019 ~ Jun 21, 2019 | Park, Changbom |
| Ruben Minasian | May 3, 2019 ~ May 25, 2019 | Yi, Piljin |
| CHO, Inyong | Mar 1, 2019 ~ Aug 31, 2019 | Yi, Piljin |
| Lee, Jungjai | Mar 1, 2019 ~ Feb 29, 2020 | Lee, Sungjay |
Schools
